Explore the wonderful world of books through deceptively simple cryptograms. 10% of every purchase benefits Project Gutenberg, an online library of over 60,000 free ebooks.
Features:
- Master one of the oldest forms of encryption: the substitution cipher
- Decode over 400 hand-selected excerpts from literary classics both well-known and obscure
- Get a taste of 8 beloved genres, from nostalgic children's stories to bone-chilling tales of horror
- Like what you decoded? Every book is free to read and download online--and only one click away!
- Share the joy of reading--10% of every sale is donated to Project Gutenberg, an online library of over 60,000 free ebooks
- Enjoy a soothing, contemplative piano soundtrack
- Rest your eyes with dark mode and optional enlarged cipher text
- Choose between four difficulty settings
